# def greet_user(user_name):
#     print(f"Hello! {user_name.title()}")
# greet_user("nana")

def describe_pet(animal_type, pet_name):
    print(f"\nI have a {animal_type}.")
    print(f"My {animal_type}'s name is {pet_name.title()}")
describe_pet('hamster', 'harry')
describe_pet('dog', 'willie')